Other Professional and Scientific Equipment Manufacturing

**Exclusions/References:** - Units mainly engaged in - (a) manufacturing photographic, optical or ophthalmic equipment are included in Class 2411 Photographic, Optical and Ophthalmic Equipment Manufacturing; - (b) manufacturing equipment for measuring and testing communications signals are included in Class 2422 Communication Equipment Manufacturing; - (c) manufacturing motor control switches and relays are included in Class 2439 Other Electrical Equipment Manufacturing; and - (d) manufacturing insulated optical fibre cable are included in Class 2431 Electric Cable and Wire Manufacturing. **Primary Activities:** - Clock manufacturing - Control equipment, electrical, manufacturing - Electricity and electric signal testing equipment manufacturing - Gas meter manufacturing - Global positioning system (GPS) equipment manufacturing - Laboratory analytic instrument manufacturing - Magnetic resonance imaging (except medical) equipment manufacturing - Measuring instrument manufacturing - Meteorological instrument manufacturing n.e.c. - Nautical instrument manufacturing - Navigational systems and equipment manufacturing - Optical fibre cable, uninsulated, manufacturing - Parking meter manufacturing - Professional and scientific equipment manufacturing n.e.c. - Radar systems and equipment manufacturing - Radio remote control equipment manufacturing n.e.c. - Signalling equipment, electrical, manufacturing n.e.c. - Sonar systems and equipment manufacturing - Surveying instrument manufacturing - Taxi meter manufacturing - Traffic signal, electrical, manufacturing - Watch manufacturing - Water meter manufacturing